72828652 has 24 divisors (see below), whose sum is σ = 138269376. Its totient is φ = 33364608.

The previous prime is 72828643. The next prime is 72828661. The reversal of 72828652 is 25682827.

It is an interprime number because it is at equal distance from previous prime (72828643) and next prime (72828661).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2013 + ... + 12235.

It is an arithmetic number, because the mean of its divisors is an integer number (5761224).

Almost surely, 2^72828652 is an apocalyptic number.

It is an amenable number.

72828652 is a deficient number, since it is larger than the sum of its proper divisors (65440724).

72828652 is a wasteful number, since it uses less digits than its factorization.

72828652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10377 (or 10375 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 72828652 is about 8533.9704710059. The cubic root of 72828652 is about 417.6066673798.

The spelling of 72828652 in words is "seventy-two million, eight hundred twenty-eight thousand, six hundred fifty-two".